20432488

素因数分解:

$2^3\times {\mathrm{541}}^1\times {\mathrm{4721}}^1$

素因数の和:5268

約数の個数: 16

約数和(自身を含む): 38389860

約数和(自身を除く): 17957372

約数列:

[1, 2, 4, 8, 541, 1082, 2164, 4328, 4721, 9442, 18884, 37768, 2554061, 5108122, 10216244, 20432488]

約数ペア:

[(1, 20432488), (2, 10216244), (4, 5108122), (8, 2554061), (541, 37768), (1082, 18884), (2164, 9442), (4328, 4721)]